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Kitchen & Cooking

Blaze King Wood Stove Parts: Catalysts, Fans and Thermostats

6 models on the list October 5, 2026 8 min read

Every spec and price on this page is quoted from the Amazon listing for that model. Scores are out of 10, based on listed specifications and buyer feedback. Nothing here was handled or measured by us.

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If you searched for Blaze King wood stoves for sale, here is the honest picture: the listings we found are not stoves. They are replacement parts and upgrades for Blaze King stoves you already own, from catalytic combustors to convection fans and thermostats. None of them are made by Blaze King itself; they come from Midwest Hearth and Stove Parts 4 Less, which build parts to fit Blaze King models. If you are shopping for a new stove, a dealer is the place to go. If you already have one heating your gaming den or cabin, these parts can bring it back to full performance.

This guide covers six parts: a catalytic combustor for the Princess, two convection fans for different model families, a wood door handle, a catalyst thermometer and a thermostat. They differ mostly in which Blaze King models they fit, so the part number and model label on your stove matter more than anything else here. We compared listings and compatibility lists; we have not installed these parts.

JOB SHEET

Which Blaze King Wood Stove Part Should You Buy

Best for: Princess inserts needing a new blower

Pros

  • Mounting grommets included
  • 15 inch stripped leads
  • Two sets of spade terminals

Cons

  • Third-party replacement
  • Airflow rating not specified

Best for: Chinook, Ashford and Sirocco thermostat repair

Pros

  • Automatic airflow control
  • Replaces S.Z3009 and Z3009
  • Wide model coverage

Cons

  • Third-party replacement
  • 25 inch long part to fit

Best for: Princess 1010A and PEI1200 owners

Pros

  • Shows when the catalyst is active
  • 2 inch probe
  • Up to 500 F range

Cons

  • Short compatibility list
  • Needs fans off to read accurately

Best for: Older King stoves with worn handles

Pros

  • Ash-oak wood handle
  • Replaces 220-0113
  • Fits many pre-1990 doors

Cons

  • Drilled, not threaded
  • May need adhesive on some rods

Best for: Chinook, Ashford and Sirocco owners

Pros

  • Replaces 150-0175-C and Z7005
  • Long compatibility list
  • Spade connectors included

Cons

  • Third-party replacement
  • Airflow and voltage not specified
  • Princess stove that smokes, eats wood or will not stay active: Midwest Hearth Wood Stove Catalytic Combustor.
    go to no. 01
  • Chinook, Ashford, Sirocco, King 40 or Princess with a noisy or dead fan (part 150-0175-C): Blaze King Wood Stove Convection Axial.
    go to no. 02
  • Older King KEJ 1102 or pre-1990 door with a cracked handle: Blaze King Wood Stove Handle.
    go to no. 03
  • Princess 1010A or PEI1200 without a working cat gauge: Blaze King Wood Stove CAT Thermometer.
    go to no. 04
  • Chinook, Ashford or Sirocco that will not hold a steady burn: Blaze King Wood Stove Thermostat.
    go to no. 05
  • Princess insert with a failed blower (part S.Z4631): Blaze King Wood Stove Convection Blower.
    go to no. 06

No. 01
of 6
Midwest Hearth

Midwest Hearth Wood Stove Catalytic Combustor

Midwest Hearth Wood Stove Catalytic Combustor
Midwest Hearth Wood Stove Catalytic Combustor

9.0
/10
Our score


See it on Amazon

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Best for
Princess owners with a tired combustor

Pros

  • 4 x 10.6 x 2 inch ceramic
  • Made in USA
  • 5-year prorated warranty

Cons

  • Third-party, not Blaze King made
  • Exact Princess versions not listed

The Midwest Hearth Wood Stove Catalytic Combustor is a replacement catalyst for the Blaze King Princess, sized at 4 x 10.6 x 2 inches in ceramic and made in the USA. It is a Midwest Hearth product built to fit, not a Blaze King factory part, and the listing does not specify which Princess versions it matches beyond the size, so measure your existing combustor first.

A catalytic combustor lowers the temperature at which smoke ignites, burning off gases that would otherwise go up the chimney as smoke and creosote. Blaze King stoves are known for long, low burns because of this design, and a worn catalyst is the most common reason one starts smoking or burning through wood. Midwest Hearth claims its combustor removes 70 percent of harmful emissions, reduces creosote, and allows burns up to 8 hours longer than a non-catalytic stove; those are the maker’s figures.

  • Ceramic, 4 x 10.6 x 2 inches, 3 pounds
  • Made in USA
  • 5-year prorated warranty

This is the part to buy first if your Princess is underperforming. If your stove is a different model, it gives way to the parts below.

No. 02
of 6
Stove Parts 4 Less

Blaze King Wood Stove Convection Axial

Blaze King Wood Stove Convection Axial
Blaze King Wood Stove Convection Axial

8.4
/10
Our score


See it on Amazon

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The Blaze King Wood Stove Convection Axial fan is a Stove Parts 4 Less replacement for part numbers 150-0175-C and Z7005. It fits the broadest lineup of any part here, including the Ashford 30 and 30.1, the Chinook 20, 20.1, 20.2, 24C, 24F, 30, 30.1, 30.2, 30C and 30F, the King KE-1107 and King 40, the Princess 29 Insert, PE1006 and PE32, and the Sirocco 30, 30.1 and 30.2.

The fan pushes room air around the back and top of the stove, where it picks up heat before returning to the room, so more heat stays indoors instead of going up the flue. It ships with one male and one female spade connector. The listing does not specify airflow, voltage or noise level.

  • Replaces 150-0175-C, Z7005, 0175C and 150.0175.C
  • Forced-air convection design
  • One male and one female spade connector

It suits owners of the listed models whose original fan has failed. Princess insert owners with part S.Z4631 need the convection blower further down instead.

No. 03
of 6
Stove Parts 4 Less

Blaze King Wood Stove Handle

Blaze King Wood Stove Handle
Blaze King Wood Stove Handle

8.4
/10
Our score


See it on Amazon

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The Blaze King Wood Stove Handle is a 1 x 4 5/16 inch ash-oak wooden handle replacing part 220-0113. The listing names the King KEJ 1102 and says it fits the bypass or main load door on many units, especially stoves from before 1990.

The key detail is that the handle is drilled, not threaded. You twist it onto the metal rod, which cuts its own threads into the wood. The seller notes that on some stoves the rod is slightly undersized, in which case clear epoxy, high-temperature silicone or gasket cement may be needed to hold it.

  • Wood, oil-rubbed brown finish
  • About 4 5/16 inches long, 4.2 inch projection
  • Drilled for self-threading onto the rod

It suits owners of older King stoves with a cracked or charred handle. It is a small fix, but a solid handle makes loading safer.

No. 04
of 6
Stove Parts 4 Less

Blaze King Wood Stove CAT Thermometer

Blaze King Wood Stove CAT Thermometer
Blaze King Wood Stove CAT Thermometer

9.2
/10
Our score


Well rated
Scored 9.2/10 or higher


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

The Blaze King Wood Stove CAT Thermometer replaces part 120-0342-C and has a 2-inch probe. It is listed for the Princess 1010A (Ver 1.12) and the Princess PEI1200. Its job is to show whether the combustor is in the active zone; the description says a stove running below active will smoke and lose efficiency.

For an accurate reading, the listing says to turn fans off for about 10 minutes before checking. It lists a 2 1/16 inch face, a 3/16 inch probe diameter and an upper range of 500 °F. The spec sheet also calls the display digital, which seems at odds with a gauge face, so check the photos to confirm which style you are getting.

  • 2 inch probe, 3/16 inch diameter
  • Upper range 500 °F
  • Black alloy steel body

It suits Princess owners who want to run their catalyst correctly. Its compatibility list is short, so other models need their own thermometer part.

No. 05
of 6
Stove Parts 4 Less

Blaze King Wood Stove Thermostat

Blaze King Wood Stove Thermostat: S.Z3009

8.0
/10
Our score


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

The Blaze King Wood Stove Thermostat replaces part S.Z3009, also listed as S-Z3009, Z3009 and H/Z3009. The thermostat is what gives Blaze King stoves their steady, set-and-forget heat: once set, it automatically adjusts air into the stove.

It fits the Ashford 20.1, 20.2, 30, 30.1 and 30.2, the Chinook 20.1, 20.2, 24C, 24F, 30, 30.1, 30.2, 30C and 30F, and the Sirocco 20.1, 20.2, 30, 30.1 and 30.2. The part measures 18.25 x 4 x 2.63 inches. The description notes you should wait until the catalyst thermometer reads active before setting the thermostat position.

  • Replaces S.Z3009 and related part numbers
  • Automatic airflow adjustment
  • USA-based seller support

It suits owners whose stove swings between roaring and smoldering. Princess owners are not on this compatibility list.

No. 06
of 6
Stove Parts 4 Less

Blaze King Wood Stove Convection Blower

Blaze King Wood Stove Convection Blower (W/Mounting Grommets): Z4631-SPFL

8.4
/10
Our score


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

The Blaze King Wood Stove Convection Blower replaces S.Z4631, 150-0719-F and several related numbers including Z4600.FAN and PP7335. It is listed for the Princess 29 Insert, Princess Insert PI 1010 and Princess 1010A, and the description also names models PI, 7009, 8003, 9703, 9802 and 2203.

It includes mounting grommets, 15-inch bare wire leads with stripped ends, and two male and two female spade terminals, so you can match your stove’s wiring. Like the axial fan, it circulates room air around the stove body to push more heat into the room. The listing does not specify airflow or noise.

  • Mounting grommets included
  • 15 inch stripped wire leads
  • 2 male and 2 female spade terminals

It suits Princess insert owners. Chinook, Ashford and Sirocco owners should look at the axial fan instead.

What Sets These Models Apart

Part Maker Replaces Main model families
Midwest Hearth Wood Stove Catalytic Combustor Midwest Hearth Princess combustor Princess
Blaze King Wood Stove Convection Axial Stove Parts 4 Less 150-0175-C, Z7005 Ashford, Chinook, Sirocco, King, Princess
Blaze King Wood Stove Handle Stove Parts 4 Less 220-0113 King KEJ 1102, many pre-1990
Blaze King Wood Stove CAT Thermometer Stove Parts 4 Less 120-0342-C Princess 1010A, PEI1200
Blaze King Wood Stove Thermostat Stove Parts 4 Less S.Z3009 Ashford, Chinook, Sirocco
Blaze King Wood Stove Convection Blower Stove Parts 4 Less S.Z4631, 150-0719-F Princess inserts

Figures in this table are copied from the Amazon listings for these models.

NOTES

Buying Tips for Blaze King Wood Stove Parts

Start with the model plate on your stove and the part number of what you are replacing. Every listing here is organized around part numbers and model versions, and a fan or thermostat that fits a Chinook 30 will not necessarily fit a Princess insert. Remember that these are aftermarket parts built to fit; if factory-original parts matter to you or your warranty, ask a Blaze King dealer.

Diagnose before you buy. Heavy smoke, a sooty glass and short burn times usually point to the catalyst. An inaccurate or missing thermometer makes it hard to tell. A stove that will not hold temperature suggests the thermostat, and weak heat throw with the fan running points to the blower. If you heat a remote cabin and also cook off-grid, our guide to a compact camp cooking system is a useful companion for the same trips.

Finally, let the stove cool completely and disconnect power before swapping fans or thermostats. Catalytic combustors are fragile ceramic; handle them by the edges and inspect the gasket around them. For outdoor cooking when the stove is off for the season, our portable propane grill review may help.

FAQ

Are these Blaze King wood stoves for sale?

No. These listings are replacement parts for Blaze King stoves, sold by third-party makers. For a complete stove, contact a Blaze King dealer.

Are these genuine Blaze King parts?

No. The combustor is made by Midwest Hearth, and the other five parts are sold by Stove Parts 4 Less as compatible replacements.

How do I know if my Blaze King catalyst needs replacing?

Common signs are visible smoke from the chimney once the stove is active, heavier wood use, and a catalyst thermometer that struggles to stay in the active zone.

Which Blaze King fan do I need?

Match your part number. The axial fan replaces 150-0175-C for Chinook, Ashford, Sirocco, King and some Princess models; the convection blower replaces S.Z4631 for Princess inserts.

Why does the CAT thermometer say to turn off the fans?

The listing says fans should be off for about 10 minutes before reading, because moving air cools the probe area and can give a low reading.